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run code in 300+ PHP versions simultaneously
<?php try { $code = "1+1+++"; $res = eval("return ($code);"); } catch (ParseError $e) { // throw $e; } echo $res === false;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $res in /in/sFWbf on line 10
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: res in /in/sFWbf on line 10
Output for 7.3.32 - 7.3.33, 7.4.26

preferences:
175.78 ms | 402 KiB | 189 Q